What to do if plastic steel door and window seals are aging

The sealing strips of plastic steel doors and windows will age after being exposed to wind and sun for a long time. , The aging of the sealing strips may cause the air tightness of the plastic steel doors and windows to be poor. So what should I do if the sealing strips of the plastic steel doors and windows age? Today, the editor will answer them one by one for you.

Same city service, no arbitrary charges

Click the mini program below and you will come to your door in 30 minutes☟

(The mini program has been added here, please Go to Toutiao client to view)

The aging and cracking of the sealing strips of plastic steel doors and windows may cause daily air leakage and water seepage in rainy days. If the sealing strips of plastic steel doors and windows age It is necessary to replace new sealing strips in time. Let’s talk about the replacement method of plastic steel door and window sealing strips:

1. First, remove the aged plastic steel door and window sealing strips. At this time, you need to use a hair dryer to align the position of the sealing strips and continue to blow hot to soften the sealing strips. , after the sealing strips of the plastic steel doors and windows soften, the old sealing strips can be easily removed.

2. Then replace the new sealing strips on the plastic steel doors and windows. At this time, you need to measure the size of the place where the sealing strips need to be attached on the plastic steel doors and windows. Then cut the sealing strip to the same length according to its size.

3. Be careful before installing the sealing strip Clear away debris in the notch, such as mortar, brick chips, wood blocks, etc. When placing the glass, carefully align it to ensure that the gaps on both sides are even, and correct and fix it in time to prevent collision and displacement, and deviation from the center of the notch.

4. If you are using a rubber seal , the rubber sealing strip cannot be pulled too tight during installation, and the cutting length is 20-30mm longer than the assembly length. During installation, it should be inlaid in place, with a flat surface and close contact with the glass and glass grooves so that the force around the glass is even. The rubber strips at the corners should be disconnected on an inclined plane, and glue should be injected into the disconnected areas to bond them firmly.